38864140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277601}}^1$

素因数の和:277617

約数の個数: 24

約数和(自身を含む): 93274272

約数和(自身を除く): 54410132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277601, 555202, 1110404, 1388005, 1943207, 2776010, 3886414, 5552020, 7772828, 9716035, 19432070, 38864140]

約数ペア:

[(1, 38864140), (2, 19432070), (4, 9716035), (5, 7772828), (7, 5552020), (10, 3886414), (14, 2776010), (20, 1943207), (28, 1388005), (35, 1110404), (70, 555202), (140, 277601)]